package com.jdd.modules.parkmonthly.controller;

import com.alibaba.fastjson.JSONArray;
import com.alibaba.fastjson.JSONObject;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.jdd.common.api.vo.Result;
import com.jdd.common.aspect.annotation.AutoLog;
import com.jdd.common.system.query.QueryGenerator;
import com.jdd.common.util.excel.entity.params.ExportParams;
import com.jdd.common.util.excel.entity.params.ImportParams;
import com.jdd.common.util.excel.util.ExcelImportUtil;
import com.jdd.common.util.excel.web.entity.vo.NormalExcelConstants;
import com.jdd.common.util.excel.web.view.EasypoiSingleExcelView;
import com.jdd.modules.area.entity.ParkAreaInfo;
import com.jdd.modules.area.service.IParkAreaInfoService;
import com.jdd.modules.parkmonthly.entity.PermissionArea;
import com.jdd.modules.parkmonthly.service.IPermissionAreaService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.servlet.ModelAndView;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * @Description: 权限-区域关联表
 * @Author: jdd
 * @Date: 2021-11-09
 * @Version: V1.0
 */
@Slf4j
@Api(tags = "权限-区域关联表")
@RestController
@RequestMapping("/permissionArea")
public class PermissionAreaController {

    @Resource
    private IPermissionAreaService permissionAreaService;
    @Resource
    private IParkAreaInfoService parkAreaInfoService;

    /**
     * 分页列表查询
     *
     * @param permissionArea
     * @param pageNo
     * @param pageSize
     * @param req
     * @return
     */
    @AutoLog(value = "权限-区域关联表-分页列表查询")
    @ApiOperation(value = "权限-区域关联表-分页列表查询", notes = "权限-区域关联表-分页列表查询")
    @GetMapping(value = "/list")
    public Result<IPage<PermissionArea>> queryPageList(PermissionArea permissionArea,
                                                       @RequestParam(name = "pageNo", defaultValue = "1") Integer pageNo,
                                                       @RequestParam(name = "pageSize", defaultValue = "10") Integer pageSize,
                                                       HttpServletRequest req) {
        Result<IPage<PermissionArea>> result = new Result<IPage<PermissionArea>>();
        QueryWrapper<PermissionArea> queryWrapper = QueryGenerator.initQueryWrapper(permissionArea, req.getParameterMap());
        Page<PermissionArea> page = new Page<PermissionArea>(pageNo, pageSize);
        IPage<PermissionArea> pageList = permissionAreaService.page(page, queryWrapper);
        result.setSuccess(true);
        result.setResult(pageList);
        return result;
    }

    /**
     * 查询该权限组下的菜单
     *
     * @param
     * @return
     */
    @AutoLog(value = "权限组表-查询该权限组下的区域")
    @ApiOperation(value = "权限组表-查询该权限组下的区域", notes = "权限组表-查询该权限组下的区域")
    @GetMapping(value = "/getAreasByParkCode")
    public Result<JSONObject> getAreasByPermissionGroup(@RequestParam(name = "permissionGroupId", required = false) String permissionGroupId,
                                                        @RequestParam(name = "parkCode", required = false) String parkCode,
                                                        @RequestParam(name = "pageNo", defaultValue = "1") Integer pageNo,
                                                        @RequestParam(name = "pageSize", defaultValue = "10") Integer pageSize) {
        Result<JSONObject> result = new Result<>();
        Page<ParkAreaInfo> page = new Page<>(pageNo, pageSize);
        page.setRecords(new ArrayList<>());
        IPage<ParkAreaInfo> parkAreaInfoListPage = page;
        //查询该车场下的所有区域
        LambdaQueryWrapper<ParkAreaInfo> parkAreaInfoWrapper = new LambdaQueryWrapper<>();
      //  parkAreaInfoWrapper.eq(ParkAreaInfo::getParkCode, parkCode);
        parkAreaInfoListPage = parkAreaInfoService.page(page, parkAreaInfoWrapper);
        //获取该分页车场区域的所有区域id
        List<String> areaIds = parkAreaInfoListPage.getRecords().stream().map(ParkAreaInfo::getId).collect(Collectors.toList());

        //查询该权限组绑定的区域信息
        LambdaQueryWrapper<PermissionArea> wrapper = new LambdaQueryWrapper<>();
        List<String> areaIdList=new ArrayList<>();
        if(StringUtils.isNotEmpty(permissionGroupId)) {
            wrapper.eq(PermissionArea::getPermissionId, permissionGroupId);
            if(CollectionUtils.isNotEmpty(areaIds)){
                wrapper.in(PermissionArea::getAreaId,areaIds);
            }
            List<PermissionArea> permissionAreaList = permissionAreaService.list(wrapper);
            if(CollectionUtils.isNotEmpty(permissionAreaList)){
                areaIdList = permissionAreaList.stream().map(PermissionArea::getAreaId).collect(Collectors.toList());
            }
        }
        //该页初始未绑定的区域id集合
        List<String> finalAreaIdList = areaIdList;
        List<String> unBindAreaIdList = areaIds.stream().filter(item -> !finalAreaIdList.contains(item)).collect(Collectors.toList());
        result.setSuccess(true);
        JSONObject jsonObject=new JSONObject();
        jsonObject.put("page",parkAreaInfoListPage);
        jsonObject.put("bindAreaIdList",areaIdList);
//        jsonObject.put("unBindAreaIdList",unBindAreaIdList);
        result.setResult(jsonObject);
        return result;
    }



    @AutoLog(value = "权限组表-删除权限组和区域的关联关系")
    @ApiOperation(value = "权限组表-删除权限组和区域的关联关系", notes = "权限组表-删除权限组和区域的关联关系")
    @PostMapping(value = "/updatePermissionAreaByAreaIds")
    public Result<PermissionArea> deletePermissionAreaByAreaId(@RequestBody JSONObject jsonObject) {
        Result<PermissionArea> result = new Result<>();
        JSONArray areaIds = jsonObject.getJSONArray("areaIds");
        JSONArray unBindAreaIds = jsonObject.getJSONArray("unBindAreaIds");
        List<String> areaIdList = new ArrayList<>();
        List<String> unBindAreaIdList = new ArrayList<>();
        if(null!=areaIds) {
            areaIdList = areaIds.toJavaList(String.class);
        }
        if(null!=unBindAreaIds) {
            unBindAreaIdList = unBindAreaIds.toJavaList(String.class);
        }
        String permissionGroupId = jsonObject.getString("permissionGroupId");
        //遍历所有绑定集合，如果存在对应的PermissionArea绑定关系，则不做处理，如果不存在则添加绑定关系
        //遍历所有解绑集合，如果存在对应的PermissionArea绑定关系，则删除关系，如果不存在则不做处理（统一使用删除）
        for(String areaId:areaIdList){
            LambdaQueryWrapper<PermissionArea> wrapper=new LambdaQueryWrapper<>();
            wrapper.eq(PermissionArea::getPermissionId,permissionGroupId);
            wrapper.eq(PermissionArea::getAreaId,areaId);
            int count = permissionAreaService.count(wrapper);
            if(count<=0){
                //添加绑定关系
                PermissionArea permissionArea=new PermissionArea();
                permissionArea.setPermissionId(permissionGroupId);
                permissionArea.setAreaId(areaId);
                permissionAreaService.save(permissionArea);
            }
        }
        for (String areaId:unBindAreaIdList){
            LambdaQueryWrapper<PermissionArea> wrapper=new LambdaQueryWrapper<>();
            wrapper.eq(PermissionArea::getPermissionId,permissionGroupId);
            wrapper.eq(PermissionArea::getAreaId,areaId);
            //直接删除
            permissionAreaService.remove(wrapper);
        }
        result.setSuccess(true);
        result.setMessage("修改成功");
        return result;
    }

    /**
     * 添加
     *
     * @param permissionArea
     * @return
     */
    @AutoLog(value = "权限-区域关联表-添加")
    @ApiOperation(value = "权限-区域关联表-添加", notes = "权限-区域关联表-添加")
    @PostMapping(value = "/add")
    public Result<PermissionArea> add(@RequestBody PermissionArea permissionArea) {
        Result<PermissionArea> result = new Result<PermissionArea>();
        try {
            permissionAreaService.save(permissionArea);
            result.success("添加成功！");
        } catch (Exception e) {
            log.error(e.getMessage(), e);
            result.error500("操作失败");
        }
        return result;
    }

    /**
     * 编辑
     *
     * @param permissionArea
     * @return
     */
    @AutoLog(value = "权限-区域关联表-编辑")
    @ApiOperation(value = "权限-区域关联表-编辑", notes = "权限-区域关联表-编辑")
    @PutMapping(value = "/edit")
    public Result<PermissionArea> edit(@RequestBody PermissionArea permissionArea) {
        Result<PermissionArea> result = new Result<PermissionArea>();
        PermissionArea permissionAreaEntity = permissionAreaService.getById(permissionArea.getId());
        if (permissionAreaEntity == null) {
            result.error500("未找到对应实体");
        } else {
            boolean ok = permissionAreaService.updateById(permissionArea);
            //TODO 返回false说明什么？
            if (ok) {
                result.success("修改成功!");
            }
        }

        return result;
    }

    /**
     * 通过id删除
     *
     * @param id
     * @return
     */
    @AutoLog(value = "权限-区域关联表-通过id删除")
    @ApiOperation(value = "权限-区域关联表-通过id删除", notes = "权限-区域关联表-通过id删除")
    @DeleteMapping(value = "/delete")
    public Result<?> delete(@RequestParam(name = "id", required = true) String id) {
        try {
            permissionAreaService.removeById(id);
        } catch (Exception e) {
            log.error("删除失败", e.getMessage());
            return Result.error("删除失败!");
        }
        return Result.ok("删除成功!");
    }

    /**
     * 批量删除
     *
     * @param ids
     * @return
     */
    @AutoLog(value = "权限-区域关联表-批量删除")
    @ApiOperation(value = "权限-区域关联表-批量删除", notes = "权限-区域关联表-批量删除")
    @DeleteMapping(value = "/deleteBatch")
    public Result<PermissionArea> deleteBatch(@RequestParam(name = "ids", required = true) String ids) {
        Result<PermissionArea> result = new Result<PermissionArea>();
        if (ids == null || "".equals(ids.trim())) {
            result.error500("参数不识别！");
        } else {
            this.permissionAreaService.removeByIds(Arrays.asList(ids.split(",")));
            result.success("删除成功!");
        }
        return result;
    }

    /**
     * 通过id查询
     *
     * @param id
     * @return
     */
    @AutoLog(value = "权限-区域关联表-通过id查询")
    @ApiOperation(value = "权限-区域关联表-通过id查询", notes = "权限-区域关联表-通过id查询")
    @GetMapping(value = "/queryById")
    public Result<PermissionArea> queryById(@RequestParam(name = "id", required = true) String id) {
        Result<PermissionArea> result = new Result<PermissionArea>();
        PermissionArea permissionArea = permissionAreaService.getById(id);
        if (permissionArea == null) {
            result.error500("未找到对应实体");
        } else {
            result.setResult(permissionArea);
            result.setSuccess(true);
        }
        return result;
    }

    /**
     * 导出excel
     *
     * @param request
     * @param response
     */
    @RequestMapping(value = "/exportXls")
    public ModelAndView exportXls(HttpServletRequest request, HttpServletResponse response, PermissionArea permissionArea) {
        // Step.1 组装查询条件
        QueryWrapper<PermissionArea> queryWrapper = QueryGenerator.initQueryWrapper(permissionArea, request.getParameterMap());

        //Step.2 AutoPoi 导出Excel
        ModelAndView mv = new ModelAndView(new EasypoiSingleExcelView());
        List<PermissionArea> pageList = permissionAreaService.list(queryWrapper);
        //导出文件名称
        mv.addObject(NormalExcelConstants.FILE_NAME, "权限-区域关联表列表");
        mv.addObject(NormalExcelConstants.CLASS, PermissionArea.class);
        mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("权限-区域关联表列表数据", "导出信息"));
        mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
        return mv;
    }

    /**
     * 通过excel导入数据
     *
     * @param request
     * @param response
     * @return
     */
    @RequestMapping(value = "/importExcel", method = RequestMethod.POST)
    public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) {
        MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
        Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
        for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
            // 获取上传文件对象
            MultipartFile file = entity.getValue();
            ImportParams params = ImportParams.builder().build();
            params.setTitleRows(2);
            params.setHeadRows(1);
            params.setNeedSave(true);
            try {
                List<PermissionArea> listPermissionAreas = ExcelImportUtil.importExcel(file.getInputStream(), PermissionArea.class, params);
                permissionAreaService.saveBatch(listPermissionAreas);
                return Result.ok("文件导入成功！数据行数:" + listPermissionAreas.size());
            } catch (Exception e) {
                log.error(e.getMessage(), e);
                return Result.error("文件导入失败:" + e.getMessage());
            } finally {
                try {
                    file.getInputStream().close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return Result.ok("文件导入失败！");
    }

}
